Pool/Small Pump Seals
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Mechanical Seal 1000 (PS-1000) — 5/8″
Mechanical Seal 1000 (PS-1000) — 5/8″
View ProductMechanical Seal 1000 — Type 6 (5/8″) | PS-1000 Equivalent
Equal to industry standard 1000 / PS-1000.
Direct-fit Type 6 single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Buna-N elastomers for reliable everyday service.At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Molded carbon/ceramic faces • Buna-N elastomers
Why choose 1000 (PS-1000)
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Proven Type 6 footprint for quick replacement
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Dependable materials for clean-water, standard-chemistry systems
Upgrades / Variations (same footprint)
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961 — Premium carbon face
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3865 — Premium + Viton
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1000CV — Molded carbon
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1000CVSS — Silicon Carbide / Silicon Carbide / Viton
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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Mechanical Seal 1000CV (PS-1000V-CMS) — 5/8″
Mechanical Seal 1000CV (PS-1000V-CMS) — 5/8″
View ProductMechanical Seal 1000CV — T-75 / T-6A (5/8″) | PS-1000V-CMS Equivalent
Equal to industry standard 1000V-CMS / PS-1000V-CMS.
Direct-fit T-75 / T-6A single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Viton elastomers for added chemical and temperature resistance.At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Carbon/Ceramic faces • Viton elastomers • T-75 / T-6A footprint
Why choose 1000CV:
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Viton upgrade handles higher chlorine/heat better than Buna
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Drop-in replacement for fast, reliable service
Upgrades / Variations (same footprint)
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1000 — Basic (Buna)
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961 — Premium carbon face (Buna)
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3865 — Premium + Viton
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1000cvss — Silicon Carbide / Silicon Carbide / Viton
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications for OEM numbers and Nameplate Data
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Mechanical Seal 1000CVSS (PS-1000VSC) — 5/8″
Mechanical Seal 1000CVSS (PS-1000VSC) — 5/8″
View ProductMechanical Seal 1000CVSS — T-75 (5/8″)| PS-1000VSC Equivalent
Equal to industry standard 1000VSC / PS-1000VSC.
Direct-fit T-75 single spring seal for pool/spa and small-pump applications—built for long life with hard faces and chemical-resistant elastomers.At-a-glance specs: 5/8″ shaft • 1.250″ × 0.406″ cup seat • Silicon Carbide / Silicon Carbide faces • Viton elastomers
Why choose 1000CVSS:
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SiC/SiC faces for excellent wear and heat resistance
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Viton for higher chlorine, heat, and chemical tolerance
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T-75 form factor for quick, direct replacement
Variations (same footprint):
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help
Please click “specifications for OEM numbers and Nameplate Data
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Mechanical Seal 100c (PS-100) — 5/8″
Mechanical Seal 100c (PS-100) — 5/8″
View ProductMechanical Seal 100c — Type 166 (5/8″)| PS-100 Equivalent
Equivalent to industry standard 100 / PS-100.
Direct-fit Type 166 mechanical seal for Sta-Rite/Pentair J Series pumps. Built with molded carbon / ceramic faces and Buna-N elastomers for reliable, everyday pool/spa service.At-a-glance: 5/8″ shaft • 1.187″ × 0.343″ cup seat • Molded carbon/ceramic, Buna-N (Type 6W)
Fitment: J Series Shaft Seal — 5/8″ (Buna-N Type 6W replacement for Sta-Rite/Pentair J Series)
Cross-references (identical to)
U10993SS, 173510102, AS100, Anthony 04547, East Side P28322, Purex P28280, 071733, Sta-Rite U109-6A, U109093, U10993SS, 173510102, Sears 42G2377W, Swimquip P61Technical Specifications:
Product Category: Parts
Poolweb Item #: U109-6B
Cross Reference #: APCAS100, U109-6A
Upgrades / Variations (same footprint)
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for more OEM numbers and Pump Nameplate Data
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Mechanical Seal 100CV (PS-100V-CMS) — 5/8″
Mechanical Seal 100CV (PS-100V-CMS) — 5/8″
View ProductMechanical Seal 100CV — Type 166 / T-16 (5/8″) | PS-100V-CMS Equivalent
Equal to industry standard 100CV / PS-100V-CMS.
Direct-fit Type 166 / T-16 single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Viton/FKM elastomers for added chemical and temperature resistance.At-a-glance specs: 5/8″ shaft • 1.187″ × 0.343″ cup seat • Molded carbon/ceramic faces • Viton/FKM elastomers
Why choose 100CV:
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Viton/FKM upgrade handles higher chlorine, heat, and chemicals better than Buna
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T-16 footprint for quick, drop-in replacement
Upgrades / Variations (same footprint):
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100C — Basic (Buna)
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957 — Premium carbon face (Buna)
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3866 — Premium + Viton
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100CVSS — Silicon Carbide / Silicon Carbide / Viton
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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Mechanical Seal 100CVSS (PS-100VSC) — 5/8″
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Mechanical Seal 200c (PS-200) — 5/8″
Mechanical Seal 200c (PS-200) — 5/8″
View ProductMechanical Seal 200 — Type 166 (5/8″) | PS-200 Equivalent
Equal to industry standard 200 / PS-200.
Direct-fit Type 166 single-spring seal for pool/spa and small-pump applications—built with molded carbon / ceramic faces and Buna-N elastomers for dependable everyday service.At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Carbon/Ceramic faces • Buna-N elastomers
Why choose 200 (PS-200):
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Proven T-166 footprint for quick replacement
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Reliable materials for clean-water, standard-chemistry systems
Upgrades / Variations (same footprint)
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516 — Premium carbon face
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3867 — Premium + Viton
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200cv — Molded carbon
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200cvss — Silicon Carbide / Silicon Carbide / Viton
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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Mechanical Seal 200CV (PS-200V-CMS) — 5/8″
Mechanical Seal 200CV (PS-200V-CMS) — 5/8″
View ProductMechanical Seal 200CV — Type 166 / T-16 (5/8″) | PS-200V-CMS Equivalent
Equal to industry standard 200CV / PS-200V-CMS.
Direct-fit Type 166 / T-16 single-spring seal for pool/spa and small-pump applications—built with molded carbon/ceramic faces and Viton/FKM elastomers for added chemical and temperature resistance.At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Molded carbon/ceramic faces • Viton/FKM elastomers
Why choose 200CV:
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Viton/FKM upgrade handles higher chlorine, heat, and chemicals better than Buna
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T-16 footprint for quick, drop-in replacement
Upgrades / Variations (same footprint)
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200c — Basic (Buna)
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516 — Premium carbon face (Buna)
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3867 — Premium + Viton
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200CVSS — Silicon Carbide / Silicon Carbide / Viton
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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Mechanical Seal 200CVSS (PS-200V-SC-SC) — 5/8″
Mechanical Seal 200CVSS (PS-200V-SC-SC) — 5/8″
View ProductMechanical Seal 200CVSS — Type 166 / T-16 (5/8″) | PS-200v-SC-SC Equivalent
Equal to industry standard 200CVSS / PS-200v-SC-SC.
Direct-fit Type 166 / T-16 single-spring seal for pool/spa and small-pump applications—engineered with Silicon Carbide faces and Viton/FKM elastomers for added chemical and temperature resistance.At-a-glance specs: 5/8″ shaft • 1.25″ × 0.406″ cup seat • Silicon Carbide / Silicon Carbide faces • Viton elastomers
Why choose 200CVSS:
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SiC/SiC faces deliver excellent wear and heat resistance especially for abrasive & chemical-rich environments
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Viton tolerates higher chlorine, heat, and chemicals than Buna
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T-16 footprint for quick, drop-in replacement
Variations (same footprint)
Explore our full lineup of Single Spring Seals—PS replacements, pool/spa seals, and our SPS line.
Looking for more? Shop Pump Repair Kits, Parts & Accessories, and Pre-Cut Gaskets.
Have questions? Check out our Pool/Spa Small Pump Guide or call us anytime—we’re here to help.
Please click “specifications” below for OEM numbers and Pump Nameplate Data
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